✦ AI AI Company Comparison

Klaviyo vs OpenAI — IPO & Funding Comparison

Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.

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Data for Klaviyo last verified: May 20, 2026. OpenAI: verified May 24, 2026.
Metric Klaviyo OpenAI
Valuation$8.5B$852B
Total Funding$778M$55.4B
IPO StatusPublicPre-IPO
SectorEnterprise SoftwareArtificial Intelligence
StagePublicPre-IPO
HeadquartersBoston, MASan Francisco, CA
CEOAndrew BialeckiSam Altman
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Klaviyo

Marketing automation platform for ecommerce brands powered by customer data.

IndustryEnterprise Software
StagePublic
IPO StatusPublic
Valuation$8.5B
Total Funding$778M
HeadquartersBoston, MA

OpenAI

OpenAI is valued at $852B — the world's most valuable AI company, backed by $27B in funding. Track IPO readiness score, funding rounds, and timeline.

IndustryArtificial Intelligence
StagePre-IPO
IPO StatusPre-IPO
Valuation$852B
Total Funding$55.4B
HeadquartersSan Francisco, CA

Frequently Asked Questions

What are the valuations of Klaviyo and OpenAI? +

Klaviyo is valued at $8.5B. OpenAI is valued at $852B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

Klaviyo has raised $778M. OpenAI has raised $55.4B.

What is the IPO status of Klaviyo and OpenAI? +

Klaviyo is currently already public. OpenAI is currently pre-IPO. Track both on TechStackIPO for S-1 filings and IPO announcements.

Are Klaviyo and OpenAI in the same sector? +

Klaviyo operates in Enterprise Software, while OpenAI operates in Artificial Intelligence.

What are the main differences between Klaviyo and OpenAI? +

Klaviyo is a Enterprise Software company valued at $8.5B with $778M raised. OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

How can I invest in Klaviyo or OpenAI before their IPO? +

Accredited investors can access pre-IPO shares in Klaviyo and OpenAI through secondary market platforms, pre-IPO funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace section tracks available access options for both companies. Pre-IPO investments carry higher risk and limited liquidity.